Kelly is a clerk and she earns $80,000 per annum. She thinks her salary is too low and decides to start her own cake shop using her savings of $100,000, which earns an interest at 5% per annum. After one year, she earns an accounting profit of $80,000. What is Kelly’s economic profit? Show your calculations.  Is Kelly better off running her own shop? Briefly explain.

D. The Airbus A350, first entered service in January 2015 with Qatar Airways, is one of the most techno- logically advanced passenger airplanes today. Made largely of carbon fibre reinforced polymer, its high fuel efficiency makes it a popular choice of long-range airliner for airlines. Suppose Airbus' production function for this plane is C = 20 +5Q², and the plane is sold at a price of P = $50. 1. Create a table detailing Airbus' total cost, average total cost, marginal cost, total revenue, marginal revenue, and profit for each quantity between 0 and 10 of the A350. 2. What is Airbus' profit-maximizing quantity for the A350? How much profit does Airbus make? 3. Plot Airbus' marginal cost, marginal revenue, and average total cost curves, lable the profit-maximizing quantity Q*, and the area of company's profit. 4. Plot Airbus' total cost and total revenue curves, lable the profit-maximizing quantity Q*. 1 5. Plot Airbus' profit curve, lable the profit-maximizing quantity Q* and profit…

Briefly explain in (2-3 sentences) why a firm may choose to stay open in the short run even if their economic profit is below zero.

Hi, I do not understand why B is the correct answer for number 3. How do I know that this monoply is earning a normal economic profit in the long run?

Briefly write the behaviour of Average fixed cost when output increase

"There are some technologies for which it is impossible to maximize profit in the long run. Explain the statement in points. 11

q 0 1 2 345 6 7 8 9 10 tr 30 58 84 108 130 150 168 184 198 210 tc 10 23 30 41 56 75 98 125 156 191 230 profit -10 7 28 43 52 55 52 43 28 7 -30

Suppose that a small hair styling salon had revenues of $200,000 in a given year. The owner spent $15,000 on utilities, $72,000 on supplies (shampoo, conditioner, hair coloring and other chemicals, etc.), and $60,000 on equipment (mirrors, chairs, scissors, curling irons, etc.), including maintenance. The owner could have earned $70,000 working at another salon. A) What is the accounting profit for the hair styling salon? B) What is the economic profit for the hair styling salon? C) What would revenue have to be for the owner of the hair styling salon have to be for him to earn an economic profit of $10,000.

Assume that the most efficient production technology available for making vitamin pills has the cost structure given in the following table. Note that output is measured as the number of bottles of vitamins produced per day and that costs include a normal profit. Output TC MC ATC 50,800 $170,000 $0.60 100,800 220,000 1.10 150,800 257,500 1.71 200,800 365,500 2.45 Instructions: Enter your answers rounded to two decimal places. a. What is ATC per unit for each level of output listed in the table? Enter your answers in the table above. b. Are there economies of scale in production? Yes c. Suppose that the market price for a bottle of vitamins is $1.71. At that price the total market quantity demanded is 301,600,000 bottles. How many firms will be in this industry? firm(s) d. Suppose that, instead, the market quantity demanded at a price of $1.71 is only 150,800. How many firms will be in this industry? firm(s) e. Review your answers to parts b, c, and d. Does the level of demand determine…

$ 0 Based on the graph above, the firm is earning: ο ο ο Zero economic profits Zero accounting profits MC Zero normal profits ATC AVC D = MR We can say nothing about this firm's profit or loss situation